A.Vessel's Hoisting Flag
B.Very High Safety
C.Vessel's Homing Frequency
D.Very High Frequency
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A.so
B.that
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最新試題
All VHF marine band radios operate in the simplex mode，which means that（）.
Pilot Station，this is Chinese ship Jinsha（）.Over.
The height of a VHF radio antenna is more important than the power output wattage of the radio because（）.
My ship（）that port next month.
If it（）fine tomorrow，we shall start unloading.
Some goods are missing（）terrible weather.
Vessels wishing to communicate with the Port Health Officer should do（）on VHF Channel 14.
（），the cargo plan is not well done.
What is meant by veering the anchor chain? （）
I have been instructed that on my voyage（），I shall call at Maderra to pick up some cargo.